AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011SR256 ∴ Summary
Contact »
(553591) 2011SR256  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31535 2.432e-08 au
e 0.323379 5.504e-08
i 6.884 3.259e-05 deg
Ω 13.876 7.696e-05 deg
ω 284.253 0.000144 deg
M 245.561 9.85e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.5666 au
Aphelion 3.0641 au
Asc. node-Earth separation 0.92145 au
Desc. node-Earth separation 1.25275 au
Earth MOID 0.56987 au
Orbital period 1286.84 days
Date of orbit computation  apr 23 21:47
Observational summary
Optical observations (Discarded) 106 (0)
Radar observations (Discarded) 0 (0)
Arc length 6075.98 days
Unobserved 1079 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 143.761 deg
Declination 19.0703 deg
V Magnitude 23.93 mag
Solar Elongation -103.91 deg
Galactic Latitude 44.41 deg
Rate 0.092 deg/day
Direction 140.175 deg

More info »